Marin, Marcos
Current rating: 1505
Record: 4-4
| Regional Championships Santiago 2023 Cycle 4 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 34 | Luks, Luis (1820) | Lost 0-2 | -121488 |
| 2pioneer | 74 | villanueva, carlos (1394) | Lost 0-2 | -201468 |
| 3pioneer | 67 | Lara, Jimmyto (1437) | Won 2-0 | +171485 |
| 4pioneer | 58 | Canale, Pablo (1482) | Lost 0-2 | -181467 |
| 5pioneer | 61 | Zorzi Pinarello, Marcelo (1547) | Won 2-1 | +201487 |
| 6pioneer | 49 | Figueroa, Bastian (1451) | Won 2-0 | +171504 |
| 7pioneer | 34 | jarufe, Miguel (1579) | Won 2-1 | +191523 |
| 8pioneer | 29 | Gonzalez, Felipe (1507) | Lost 0-2 | -181505 |
| average opponent: 1527record: 4-4 | new rating: 1505 | |||